Paracetamol versus ibuprofen in treating episodic tension-type headache: a systematic review and network meta-analysis.

Tension-type headache (TTH) is the most common type of headache worldwide. It is defined and classified according to the International Classification of Headache Disorders. TTH is treated with over-the-counter medications, mostly paracetamol or ibuprofen.

The leadership styles of primary healthcare center managers and center performance outcomes in Riyadh, Saudi Arabia: A correlational study.

Background: Leadership is a wide concept that is rapidly developing. Diverse theories suggest different styles of leadership, with strong relationships between the different styles and their outcomes. The transformational style emphasizes motivating employees and encouraging them to find new ways of dealing with issues.